Free Options
Key Features
- Data Visualizations
- Graph Visualizations
- Image Editing
gnuplot is a command-line utility for drawing graphs as well as visualizing and fitting data.
gnuplot is a free command-line tool available on all major platforms (Linux, Windows, macOS) for scientific graphing, e.g. to visualize/fit data and graphs/mathematical functions. Plots are highly customizable and can be exported to a number of formats, including vector graphics.